Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 37.5 Stainless Steel / Diamond / White / Alligator

Reference 232.18.38.20.04.001

Omega Seamaster Planet Ocean 600M Co-Axial 37.5 Stainless Steel / Diamond / White / Alligator

About this watch

The Omega Seamaster Planet Ocean 600M is a masterpiece of watchmaking that combines cutting-edge technology with timeless design. This luxurious timepiece boasts an impressive water resistance of up to 600 meters, making it perfect for deep-sea adventures or formal occasions. At its heart lies the robust and precise Omega caliber 8520 movement, showcasing the brand's commitment to precision and reliability. With a power reserve of up to 50 hours and chronometer certification, this watch is not just a stylish accessory but also a reliable companion. The 37.5 mm stainless steel case provides a comfortable fit for various wrist sizes, while the white dial with indexes and arrow hands adds a sporty yet elegant touch. The gem-set bezel adds a bling factor, ensuring that this timepiece stands out in any setting. Whether you're diving, swimming, or simply making a statement, the Omega Seamaster Planet Ocean 600M is sure to impress.
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MSRP: $16,200
Market Price: $5,600

Key Features

  • Omega caliber 8520 movement
  • Sapphire glass for scratch-resistance and clarity
  • Water resistance of up to 600 meters
  • 37.5 mm stainless steel case
  • Gem-set bezel for added luxury
  • Chronometer certification for accuracy
  • Power reserve of up to 50 hours

Specifications

Brand
Omega
Family
Seamaster Planet Ocean
Model
Seamaster Planet Ocean 600M Co-Axial 37.5 Stainless Steel / Diamond / White / Alligator
Reference
232.18.38.20.04.001
Movement
8520
Movement Features
  • Hours, Minutes, Seconds
  • Date
  • Chronometer, Co-Axial Escapement
Case
Stainless Steel 37.5mm
Dial Color
White
Crystal
Sapphire
Water Resistance
600

Current Listings

[WTS] Omega Seamaster Planet Ocean 215.92.46.22.01.001 - Watch, Inner box, and Chrono24 Authentication Card

Omega Seamaster Planet Ocean 215.92.46.22.01.001 - Watch, Inner box, and Chrono24 Authentication Card

Omega - 215.92.46.22.01.001 · $6,498
This rare Omega Seamaster Planet Ocean features a sleek black ceramic case and textured black rubber strap, with a bold contrast of smooth and brushed finishes.

  • Condition: Excellent pre-owned condition
  • Case material: black ceramic
  • Strap type: textured black rubber
  • Water resistance: not specified
Posted at
Feb 10, 2026, 5:00 PM
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[WTS] Omega Seamaster Planet Ocean - December 2025 with Blue Ceramic Bezel

Omega Seamaster Planet Ocean - December 2025 with Blue Ceramic Bezel

Omega - 217.30.42.21.01.002 · $7,300
New generation Omega Seamaster Planet Ocean with Blue ceramic bezel, bought new in December 2025, has been worn with a few minor marks.

  • Condition: Pre-owned, minor marks on the clasp and bracelet links
  • Warranty card date: December 10, 2025
  • Bracelet size: 7.1-inch (18 cm)
  • Box contents: Box, papers, warranty cards, hang tag, extra links, original receipt, and insurance appraisal
Posted at
Feb 10, 2026, 1:10 PM
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[WTS] Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

Omega Seamaster Planet Ocean GMT “Oreo” - 215.30.44.22.01.001 - Price Reduced!

Omega - 215.30.44.22.01.001 · $4,750
The Omega Seamaster Planet Ocean GMT features a 43.5mm size and is described as being in very good condition with only light scratches on the clasp and bracelet. The watch runs perfectly with no errors, losing only +/–0 seconds per day.

  • Condition: very good with minor wear
  • Size: 43.5mm diameter
Posted at
Feb 9, 2026, 4:59 PM
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[WTS] Omega Seamaster Planet Ocean Good Planet Foundation Ref: 232.32.44.22.03.001 | Full Set

Omega Seamaster Planet Ocean Good Planet Foundation Ref: 232.32.44.22.03.001 | Full Set

Omega - 232.32.44.22.03.001 · $4,500
The Omega Seamaster Planet Ocean 600M 'Good Planet' is a stainless steel watch with a vibrant blue dial, polished blue ceramic bezel, and distinctive orange GMT accents.

  • Case Diameter: 43.5 mm
  • Thickness: 17.25 mm
  • Lug Width: 21 mm
Posted at
Feb 8, 2026, 11:19 PM
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[WTS] OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET! 🔥$12,250🔥

OMEGA Seamaster Planet Ocean 6000M Ultra Deep "Summer Blue" Ref. 215.30.46.21.03.002 - ULTIMATE SET! 🔥$12,250🔥

OMEGA - 215.30.46.21.03.002 · $12,250
This OMEGA Seamaster Planet Ocean 6000M Ultra Deep represents the pinnacle of deep-sea engineering, with a massive 45.5mm case crafted from high-grade stainless steel and a lacquered dial featuring a gradient finish that transitions from blue to black.

  • Condition: UNWORN
  • Case material: O-MEGASTEEL
  • Diameter: 45.5mm
  • Water resistance: 6000m
Posted at
Feb 8, 2026, 7:42 PM
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[WTS] OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,150🔥

OMEGA Seamaster Planet Ocean 600M Ref. 232.32.42.21.01.003 - COMPLETE SET! 🔥$4,150🔥

OMEGA - 232.32.42.21.01.003 · $4,150
A robust and elegant dive watch that embodies OMEGA's commitment to ocean exploration and precision engineering, featuring a Co-Axial Caliber 8500 movement, water-resistant up to 600 meters, and helium escape valve.

  • Condition: VERY GOOD, with few superficial scratches on case
  • Case material: stainless steel
  • Case diameter: 42mm
  • Movement: Co-Axial Caliber 8500
Posted at
Feb 8, 2026, 7:40 PM
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[WTS] Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - 215.30.46.51.01.001 - Full Set

Omega - 215.30.46.51.01.001 · $6,750
Up for sale is an Omega Seamaster Planet Ocean 600m - Black Dial - 45.5mm - a mechanical watch.

  • Condition: Fantastic condition with minor hairlines
  • Case Size: 45.5mm diameter
  • Water Resistance: 600m depth rating
Posted at
Feb 8, 2026, 3:05 PM
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[WTS] Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,950

Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001 $7,950

Omega - 215.30.46.21.04.001 · $7,950
The Omega Seamaster Planet Ocean Ultra Deep is a technically impressive dive watch with a staggering 6,000-meter depth rating and oversized dimensions.

  • Condition: Minty condition, excellent time keeping
  • Case diameter: 45 mm
  • Lug width: 22 mm
  • Water resistance: 600 bar (6000m) - depth rating
Posted at
Feb 8, 2026, 11:07 AM
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[WTS] Omega Seamaster Planet Ocean 600M – 232.92.42.21.03.001 – 42mm Titanium – $4,895

Omega Seamaster Planet Ocean 600M – 232.92.42.21.03.001 – 42mm Titanium – $4,895

Omega - 232.92.42.21.03.001 · $4,895
The Omega Seamaster Planet Ocean 600M is a 42mm titanium watch with 600m water resistance.

Posted at
Feb 8, 2026, 9:09 AM
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